Rank	Countries/Territories	Count	Percent
1	United States	680	43.3%
2	Germany	231	14.7%
3	China	229	14.6%
4	India	61	3.9%
5	Netherlands	31	2%
6	Pakistan	24	1.5%
7		21	1.3%
8	Japan	18	1.1%
9	Thailand	18	1.1%
10	Iran, Islamic Republic of	16	1%
11	Palestine, State of	16	1%
12	Israel	15	1%
13	Bahrain	14	0.9%
14	Egypt	13	0.8%
15	Iraq	13	0.8%
16	Korea, Republic of	13	0.8%
17	Nepal	12	0.8%
18	United Kingdom	11	0.7%
19	Turkey	10	0.6%
20	Saudi Arabia	10	0.6%
21	Bangladesh	10	0.6%
22	Philippines	9	0.6%
23	Ireland	8	0.5%
24	Latvia	7	0.4%
25	Australia	7	0.4%
26	Cyprus	7	0.4%
27	Canada	5	0.3%
28	United Arab Emirates	5	0.3%
29	Tanzania, United Republic of	5	0.3%
30	Yemen	5	0.3%
31	Croatia	4	0.3%
32	France	4	0.3%
33	Italy	4	0.3%
34	Singapore	4	0.3%
35	Portugal	3	0.2%
36	Ethiopia	3	0.2%
37	Hong Kong	3	0.2%
38	Bulgaria	3	0.2%
39	Sri Lanka	3	0.2%
40	Chile	2	0.1%
41	Indonesia	2	0.1%
42	Russia	2	0.1%
43	Somalia	2	0.1%
44	Morocco	2	0.1%
45	Kenya	1	0.1%
46	Spain	1	0.1%
47	Austria	1	0.1%
48	Switzerland	1	0.1%
49	Ukraine	1	0.1%
50	Viet Nam	1	0.1%